Why does your butt crack show when you bend over?

Can someone die of an allergy to chalk dust? Can you still play football with a sprained ankle? Can you donate blood with a ventricular septal defect vsd? How many people have contracted the Swine flu in SC? Which Which is a fracture in the bone is crushed into several pieces? How long do you have before stomach cancer kills you? What are these red bumps near the poutside corner of my eye it started out as one bump and now there are two more. they don't itch or have a discharge.? What happens when you get a sunburn? What extends the toes? Is having little to no discharge normal at 6 weeks pregnant? What can happen when a muscle is stimulated before the muscle can fully relax? A patient with a disease of which organ will have low levels of protein albumin? Is it possible for ecg to show possible anterior infarct and inferior t wave changes are nonspecific and nothing is wrong? Do people with braces use regular floss? How can you apply person centred approach to a person with dementia that makes a mess with feases? What is the condition of being sound in body mind and spirit? What does being bulimic mean? Does the boneless pork loin contain gluten? Can you still get pregnant if you haven't had a period in 7 to 8 months? You have excess phlegm produced in throat and can't breath deeply due to less expansion of lungs?